On 2 avr. 2014, at 13:21, Roelof Wobben <r.wob...@home.nl> wrote: > Hello, > > On the first part I have to make a class named BlankCell which is a subclass > of TestCase. > So far no problem. > But when you are on the MirrorCell part BlankCell must be a subclass of Cell.
> But then the tests will fail because should: cannot be found. BlankCell is a class of your domain not a test case. I guess the tutorial ask you to create a BlankCellTests test case. #should is a method of TestCase. Your tests are methods whose names begin with 'test' in subclasses of TestCase. > The manual says nothing about that the new class Cell must be a part of > TestCase. > How to solve this ? > Roelof > >